parport_sunbpp: Convert to pure OF driver.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 20 insertions, 27 deletions

diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index 9d595aa91e46..e4f00c6dfe09 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -26,6 +26,8 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <linux/parport.h>
 
@@ -34,7 +36,6 @@
 
 #include <asm/io.h>
 #include <asm/oplib.h>           /* OpenProm Library */
-#include <asm/sbus.h>
 #include <asm/dma.h>             /* BPP uses LSI 64854 for DMA */
 #include <asm/irq.h>
 #include <asm/sunbpp.h>
@@ -285,38 +286,37 @@ static struct parport_operations parport_sunbpp_ops =
         .owner          = THIS_MODULE,
 };
 
-static int __devinit init_one_port(struct sbus_dev *sdev)
+static int __devinit bpp_probe(struct of_device *op, const struct of_device_id *match)
 {
-        struct parport *p;
-        /* at least in theory there may be a "we don't dma" case */
         struct parport_operations *ops;
-        void __iomem *base;
-        int irq, dma, err = 0, size;
         struct bpp_regs __iomem *regs;
+        int irq, dma, err = 0, size;
         unsigned char value_tcr;
+        void __iomem *base;
+        struct parport *p;
 
-        irq = sdev->irqs[0];
-        base = sbus_ioremap(&sdev->resource[0], 0,
-                            sdev->reg_addrs[0].reg_size, 
-                            "sunbpp");
+        irq = op->irqs[0];
+        base = of_ioremap(&op->resource[0], 0,
+                          resource_size(&op->resource[0]),
+                          "sunbpp");
         if (!base)
                 return -ENODEV;
 
-        size = sdev->reg_addrs[0].reg_size;
+        size = resource_size(&op->resource[0]);
         dma = PARPORT_DMA_NONE;
 
         ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL);
         if (!ops)
                 goto out_unmap;
 
-        memcpy (ops, &parport_sunbpp_ops, sizeof (struct parport_operations));
+        memcpy (ops, &parport_sunbpp_ops, sizeof(struct parport_operations));
 
         dprintk(("register_port\n"));
         if (!(p = parport_register_port((unsigned long)base, irq, dma, ops)))
                 goto out_free_ops;
 
         p->size = size;
-        p->dev = &sdev->ofdev.dev;
+        p->dev = &op->dev;
 
         if ((err = request_irq(p->irq, parport_irq_handler,
                                IRQF_SHARED, p->name, p)) != 0) {
@@ -333,7 +333,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev)
 
         printk(KERN_INFO "%s: sunbpp at 0x%lx\n", p->name, p->base);
 
-        dev_set_drvdata(&sdev->ofdev.dev, p);
+        dev_set_drvdata(&op->dev, p);
 
         parport_announce_port(p);
 
@@ -346,21 +346,14 @@ out_free_ops:
         kfree(ops);
 
 out_unmap:
-        sbus_iounmap(base, size);
+        of_iounmap(&op->resource[0], base, size);
 
         return err;
 }
 
-static int __devinit bpp_probe(struct of_device *dev, const struct of_device_id *match)
-{
-        struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
-        return init_one_port(sdev);
-}
-
-static int __devexit bpp_remove(struct of_device *dev)
+static int __devexit bpp_remove(struct of_device *op)
 {
-        struct parport *p = dev_get_drvdata(&dev->dev);
+        struct parport *p = dev_get_drvdata(&op->dev);
         struct parport_operations *ops = p->ops;
 
         parport_remove_port(p);
@@ -370,11 +363,11 @@ static int __devexit bpp_remove(struct of_device *dev)
                 free_irq(p->irq, p);
         }
 
-        sbus_iounmap((void __iomem *) p->base, p->size);
+        of_iounmap(&op->resource[0], (void __iomem *) p->base, p->size);
         parport_put_port(p);
         kfree(ops);
 
-        dev_set_drvdata(&dev->dev, NULL);
+        dev_set_drvdata(&op->dev, NULL);
 
         return 0;
 }
@@ -397,7 +390,7 @@ static struct of_platform_driver bpp_sbus_driver = {
 
 static int __init parport_sunbpp_init(void)
 {
-        return of_register_driver(&bpp_sbus_driver, &sbus_bus_type);
+        return of_register_driver(&bpp_sbus_driver, &of_bus_type);
 }
 
 static void __exit parport_sunbpp_exit(void)